University of Missouri-Columbia , J.D.
University of Missouri-Columbia , B.A.
State of Illinois
State of Missouri
Jeffrey M. O’Brien
Jeff’s entire practice is focused on domestic relations (divorce, custody, child support, etc.) litigation and criminal defense.
Jeff represents those accused of committing crimes in both Illinois and Missouri in matters ranging from traffic offenses to Class X felonies.
His divorce and family law practice includes all such related matters, especially those involving highly contested child custody issues.
Jeff grew up on a small family farm in Lewis County, Missouri. In his free time, Jeff enjoys helping on the farm, spending time with family, golfing and watching his favorite sports teams.
Areas of Practice